[ENH] Spectral Series: visual parameter adjustment

orangecontrib/spectroscopy/widgets/owspectralseries.py

@@ -3,7 +3,7 @@
 from AnyQt.QtWidgets import QWidget, QPushButton, QGridLayout, QVBoxLayout, QWidgetAction, \
     QToolTip
 
-from AnyQt.QtCore import Qt, QRectF
+from AnyQt.QtCore import Qt, QRectF, pyqtSignal
 
 from AnyQt.QtCore import pyqtSignal as Signal
 
@@ -12,6 +12,7 @@
 import numpy as np
 
 from Orange.data import Table, Domain, DiscreteVariable, ContinuousVariable
+from Orange.widgets.visualize.utils.customizableplot import CommonParameterSetter
 from Orange.widgets.widget import OWWidget, Msg, OWComponent, Input
 from Orange.widgets import gui
 from Orange.widgets.settings import \
@@ -28,6 +29,73 @@
     SELECTMANY, INDIVIDUAL, InteractiveViewBox, MenuFocus
 from orangecontrib.spectroscopy.widgets.utils import \
     SelectionGroupMixin, SelectionOutputsMixin
+from orangecontrib.spectroscopy.widgets.visual_settings import FloatOrUndefined
+from orangewidget.utils.visual_settings_dlg import VisualSettingsDialog
+
+
+class ParameterSetter(CommonParameterSetter):
+
+    VIEW_RANGE_BOX = "View Range"
+
+    def __init__(self, master):
+        super().__init__()
+        self.master = master
+
+    def update_setters(self):
+        self.initial_settings = {
+            self.ANNOT_BOX: {
+                self.TITLE_LABEL: {self.TITLE_LABEL: ("", "")},
+                self.X_AXIS_LABEL: {self.TITLE_LABEL: ("", "")},
+                self.Y_AXIS_LABEL: {self.TITLE_LABEL: ("", "")},
+            },
+            self.LABELS_BOX: {
+                self.FONT_FAMILY_LABEL: self.FONT_FAMILY_SETTING,
+                self.TITLE_LABEL: self.FONT_SETTING,
+                self.AXIS_TITLE_LABEL: self.FONT_SETTING,
+                self.AXIS_TICKS_LABEL: self.FONT_SETTING,
+                self.LEGEND_LABEL: self.FONT_SETTING,
+            },
+            self.VIEW_RANGE_BOX: {
+                "X": {"xMin": (FloatOrUndefined(), None), "xMax": (FloatOrUndefined(), None)},
+                "Y": {"yMin": (FloatOrUndefined(), None), "yMax": (FloatOrUndefined(), None)}
+            }
+        }
+
+        def set_limits(**args):
+            for a, v in args.items():
+                if a == "xMin":
+                    self.viewbox.fixed_range_x[0] = v
+                if a == "xMax":
+                    self.viewbox.fixed_range_x[1] = v
+                if a == "yMin":
+                    self.viewbox.fixed_range_y[0] = v
+                if a == "yMax":
+                    self.viewbox.fixed_range_y[1] = v
+            # self.master.update_lock_indicators() # TODO for using InteractiveViewBox
+            self.viewbox.setRange(self.viewbox.viewRect())
+
+        self._setters[self.VIEW_RANGE_BOX] = {"X": set_limits, "Y": set_limits}
+
+    @property
+    def viewbox(self):
+        return self.master.plot.vb
+
+    @property
+    def title_item(self):
+        return self.master.plot.titleLabel
+
+    @property
+    def axis_items(self):
+        return [value["item"] for value in self.master.plot.axes.values()]
+
+    @property
+    def getAxis(self):
+        return self.master.plot.getAxis
+
+    @property
+    def legend_items(self):
+        return self.master.legend.items
+
 
 
 class LineScanPlot(QWidget, OWComponent, SelectionGroupMixin,
@@ -120,6 +188,8 @@ def __init__(self, parent):
         self.data = None
         self.data_ids = {}
 
+        self.parameter_setter = ParameterSetter(self)
+
     def init_interface_data(self, data):
         self.init_attr_values(data)
 
@@ -269,6 +339,7 @@ class Warning(OWWidget.Warning):
     settingsHandler = DomainContextHandler()
 
     imageplot = SettingProvider(LineScanPlot)
+    visual_settings = Setting({}, schema_only=True)
 
     want_control_area = False
 
@@ -288,6 +359,8 @@ def __init__(self):
 
         self.resize(900, 700)
 
+        VisualSettingsDialog(self, self.imageplot.parameter_setter.initial_settings)
+
     def output_image_selection(self):
         self.send_selection(self.data, self.imageplot.selection_group)
 
@@ -317,6 +390,10 @@ def migrate_settings(cls, settings, version):
         if version < 2:
             settings["compat_no_group"] = True
 
+    def set_visual_settings(self, key, value):
+        self.imageplot.parameter_setter.set_parameter(key, value)
+        self.visual_settings[key] = value
+
 
 if __name__ == "__main__":  # pragma: no cover
     from Orange.widgets.utils.widgetpreview import WidgetPreview